hg: nashorn/jdk8/nashorn: 8010652: Eliminate non-child references in Block/FunctionNode, and make few node types immutable

[attila.szegedi at oracle.com]

Changeset: 4be452026847
Author:    attila
Date:      2013-03-23 00:58 +0100
URL:       http://hg.openjdk.java.net/nashorn/jdk8/nashorn/rev/4be452026847

8010652: Eliminate non-child references in Block/FunctionNode, and make few node types immutable
Reviewed-by: jlaskey, lagergren

! make/project.properties
! src/jdk/nashorn/internal/codegen/Attr.java
! src/jdk/nashorn/internal/codegen/ClassEmitter.java
! src/jdk/nashorn/internal/codegen/CodeGenerator.java
! src/jdk/nashorn/internal/codegen/CompilationPhase.java
! src/jdk/nashorn/internal/codegen/Compiler.java
! src/jdk/nashorn/internal/codegen/FinalizeTypes.java
! src/jdk/nashorn/internal/codegen/FoldConstants.java
! src/jdk/nashorn/internal/codegen/FunctionSignature.java
! src/jdk/nashorn/internal/codegen/Lower.java
! src/jdk/nashorn/internal/codegen/MethodEmitter.java
! src/jdk/nashorn/internal/codegen/Splitter.java
! src/jdk/nashorn/internal/codegen/WeighNodes.java
! src/jdk/nashorn/internal/ir/AccessNode.java
! src/jdk/nashorn/internal/ir/Assignment.java
! src/jdk/nashorn/internal/ir/BaseNode.java
! src/jdk/nashorn/internal/ir/BinaryNode.java
! src/jdk/nashorn/internal/ir/Block.java
! src/jdk/nashorn/internal/ir/BreakNode.java
! src/jdk/nashorn/internal/ir/CallNode.java
! src/jdk/nashorn/internal/ir/CaseNode.java
! src/jdk/nashorn/internal/ir/CatchNode.java
! src/jdk/nashorn/internal/ir/ContinueNode.java
! src/jdk/nashorn/internal/ir/DoWhileNode.java
! src/jdk/nashorn/internal/ir/EmptyNode.java
! src/jdk/nashorn/internal/ir/ExecuteNode.java
! src/jdk/nashorn/internal/ir/ForNode.java
! src/jdk/nashorn/internal/ir/FunctionNode.java
! src/jdk/nashorn/internal/ir/IdentNode.java
! src/jdk/nashorn/internal/ir/IfNode.java
! src/jdk/nashorn/internal/ir/IndexNode.java
! src/jdk/nashorn/internal/ir/LabelNode.java
+ src/jdk/nashorn/internal/ir/LexicalContext.java
! src/jdk/nashorn/internal/ir/LineNumberNode.java
! src/jdk/nashorn/internal/ir/LiteralNode.java
! src/jdk/nashorn/internal/ir/Location.java
! src/jdk/nashorn/internal/ir/Node.java
! src/jdk/nashorn/internal/ir/ObjectNode.java
! src/jdk/nashorn/internal/ir/PropertyNode.java
- src/jdk/nashorn/internal/ir/ReferenceNode.java
! src/jdk/nashorn/internal/ir/ReturnNode.java
! src/jdk/nashorn/internal/ir/RuntimeNode.java
! src/jdk/nashorn/internal/ir/SplitNode.java
! src/jdk/nashorn/internal/ir/SwitchNode.java
! src/jdk/nashorn/internal/ir/Symbol.java
! src/jdk/nashorn/internal/ir/TernaryNode.java
! src/jdk/nashorn/internal/ir/ThrowNode.java
! src/jdk/nashorn/internal/ir/TryNode.java
! src/jdk/nashorn/internal/ir/TypeOverride.java
! src/jdk/nashorn/internal/ir/UnaryNode.java
! src/jdk/nashorn/internal/ir/VarNode.java
! src/jdk/nashorn/internal/ir/WhileNode.java
! src/jdk/nashorn/internal/ir/WithNode.java
! src/jdk/nashorn/internal/ir/debug/JSONWriter.java
! src/jdk/nashorn/internal/ir/debug/PrintVisitor.java
! src/jdk/nashorn/internal/ir/visitor/NodeOperatorVisitor.java
! src/jdk/nashorn/internal/ir/visitor/NodeVisitor.java
! src/jdk/nashorn/internal/parser/Parser.java
! src/jdk/nashorn/internal/runtime/Context.java
! src/jdk/nashorn/internal/runtime/resources/Messages.properties
! test/script/basic/JDK-8006755.js
! test/script/basic/NASHORN-837.js
! test/src/jdk/nashorn/internal/codegen/CompilerTest.java